Solve Linear Systems by Substitution
- $$\begin{aligned}\mathrm { y } & = 3 \mathrm { x } - 1 \\4 \mathrm { y } + 16 \mathrm { x } & = 80\end{aligned}$$

question 181

Multiple Choice

Solve Linear Systems by Substitution
- $$\begin{aligned}\mathrm { y } & = 3 \mathrm { x } - 1 \\4 \mathrm { y } + 16 \mathrm { x } & = 80\end{aligned}$$

• A) \(\{ ( 3,8 ) \}\)
• B) \(\{ ( 8,3 ) \}\)
• C) \(\{ ( - 3,8 ) \}\)
• D) \(\varnothing\)

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Definitions:

Predetermined Overhead Rate

The rate used to allocate manufacturing overhead to individual products or job orders, calculated before the period begins based on estimated costs and activity levels.

Machine-Hours

A measure of production time, indicating the total hours that machines have been operating during a given period.

Fixed Manufacturing Overhead

The total of all costs that remain constant regardless of the level of production within a certain range.

Machining Department

A division within a manufacturing facility where machining processes such as cutting, drilling, or shaping are performed.